ES2254155T3 - Procedimiento y aparato para realizar el seguimiento de la fase de una señal casi periodica. - Google Patents

Procedimiento y aparato para realizar el seguimiento de la fase de una señal casi periodica.

Info

Publication number
ES2254155T3
ES2254155T3 ES00912054T ES00912054T ES2254155T3 ES 2254155 T3 ES2254155 T3 ES 2254155T3 ES 00912054 T ES00912054 T ES 00912054T ES 00912054 T ES00912054 T ES 00912054T ES 2254155 T3 ES2254155 T3 ES 2254155T3
Authority
ES
Spain
Prior art keywords
phase
voice
periodic
signal
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES00912054T
Other languages
English (en)
Spanish (es)
Inventor
Amitava Das
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ES2254155T3 publication Critical patent/ES2254155T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • G06T7/223Analysis of motion using block-matching
    • G06T7/231Analysis of motion using block-matching using full search
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10016Video; Image sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Image Analysis (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Picture Signal Circuits (AREA)
ES00912054T 1999-03-18 2000-02-29 Procedimiento y aparato para realizar el seguimiento de la fase de una señal casi periodica. Expired - Lifetime ES2254155T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99200849 1999-03-18
PCT/EP2000/001556 WO2000057360A1 (fr) 1999-03-18 2000-02-25 Traitement de signal video

Publications (1)

Publication Number Publication Date
ES2254155T3 true ES2254155T3 (es) 2006-06-16

Family

ID=8240004

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00912054T Expired - Lifetime ES2254155T3 (es) 1999-03-18 2000-02-29 Procedimiento y aparato para realizar el seguimiento de la fase de una señal casi periodica.

Country Status (8)

Country Link
US (1) US6563873B1 (fr)
EP (1) EP1078332B9 (fr)
JP (1) JP2002540516A (fr)
KR (1) KR20010025045A (fr)
AT (1) ATE315821T1 (fr)
DE (1) DE60028884T2 (fr)
ES (1) ES2254155T3 (fr)
WO (1) WO2000057360A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7447337B2 (en) * 2004-10-25 2008-11-04 Hewlett-Packard Development Company, L.P. Video content understanding through real time video motion analysis
WO2009004527A2 (fr) * 2007-07-03 2009-01-08 Koninklijke Philips Electronics N.V. Ccalculcalcul d'une carte de profondeur
KR101682137B1 (ko) 2010-10-25 2016-12-05 삼성전자주식회사 텍스처 및 움직임 감지를 사용한 시간적으로-일관된 변이 추정을 위한 방법 및 장치
CN105306077B (zh) * 2014-06-12 2017-12-01 中国石油天然气集团公司 信号解码方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2016641C (fr) 1989-05-12 1995-07-11 Toshiyuki Tanoi Systeme de communication video a codage a prevision inter-image adaptative
DE69422876T2 (de) * 1993-10-11 2000-06-15 Thomson Multimedia Sa Verfahren und Gerät zur Korrektur von Bewegungsvektoren
KR0178231B1 (ko) 1995-08-10 1999-05-01 배순훈 계층적인 움직임 추정 기법을 이용하는 움직임 벡터 검출 방법 및 장치
US5526295A (en) * 1994-12-30 1996-06-11 Intel Corporation Efficient block comparisons for motion estimation
US5561475A (en) 1994-12-30 1996-10-01 Daewoo Electronics Co., Ltd. Variable block matching motion estimation apparatus
JPH10509008A (ja) * 1995-09-06 1998-09-02 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 符号化信号に対応するセグメント化された画像のシーケンスを符号化する方法及びシステム、記憶媒体、並びにこのような符号化信号を復号化する方法及びシステム
US5929940A (en) * 1995-10-25 1999-07-27 U.S. Philips Corporation Method and device for estimating motion between images, system for encoding segmented images
EP0799550B1 (fr) * 1995-10-25 2000-08-09 Koninklijke Philips Electronics N.V. Procede et systeme de codage d'images segmentees, et procede et systeme de decodage correspondants
GB9623573D0 (en) * 1996-11-13 1997-01-08 Philips Electronics Nv Image segmentation
BR9805971A (pt) * 1997-02-06 1999-08-31 Koninkl Philips Electronics Nv Processo e sistema para segmentação e rastreamento de objetos
KR100301113B1 (ko) * 1998-08-05 2001-09-06 오길록 윤곽선 추적에 의한 동영상 객체 분할 방법

Also Published As

Publication number Publication date
US6563873B1 (en) 2003-05-13
JP2002540516A (ja) 2002-11-26
ATE315821T1 (de) 2006-02-15
DE60028884D1 (de) 2006-08-03
EP1078332A1 (fr) 2001-02-28
EP1078332B1 (fr) 2006-06-21
EP1078332B9 (fr) 2006-08-30
WO2000057360A1 (fr) 2000-09-28
KR20010025045A (ko) 2001-03-26
DE60028884T2 (de) 2007-01-25

Similar Documents

Publication Publication Date Title
ES2269112T3 (es) Codificador de voz multimodal en bucle cerrado de dominio mixto.
EP1141947B1 (fr) Codage de la parole a debit variable
KR100805983B1 (ko) 가변율 음성 코더에서 프레임 소거를 보상하는 방법
US7426466B2 (en) Method and apparatus for quantizing pitch, amplitude, phase and linear spectrum of voiced speech
US8244525B2 (en) Signal encoding a frame in a communication system
ES2302754T3 (es) Procedimiento y aparato para codificacion de habla sorda.
ES2274812T3 (es) Codificador predictivo de voz usando pautas de seleccion de esquemas de codificacion para reducir la sensilibidad de errores de trama.
ES2253226T3 (es) Codigo interpolativo multipulso de tramas de voz.
ES2297578T3 (es) Procedimiento y aparato para submuestrear informacion del espectro de fase.
ES2276690T3 (es) Particion de espectro de frecuencia de una forma de onda prototipo.
US6449592B1 (en) Method and apparatus for tracking the phase of a quasi-periodic signal
ES2254155T3 (es) Procedimiento y aparato para realizar el seguimiento de la fase de una señal casi periodica.
EP1259955B1 (fr) Procede et appareil pour mesurer la phase d'un signal quasi periodique
JP2011090311A (ja) 閉ループのマルチモードの混合領域の線形予測音声コーダ